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Vakuumfilter
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1966-12-01 |
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Apparatus for preparing drinkable water
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1966-12-15 |
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Hugo Bednartz |
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Water treatment container
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Water filter unit and dispenser
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1988-04-30 |
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Brita Wasser-Filter-Systeme Gmbh, 6204 Taunusstein |
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